Improve sanitize_text_field() some more so that we don't leave extra whitespace after stripping octets. Fixes #11573.
git-svn-id: https://develop.svn.wordpress.org/trunk@12503 602fd350-edb4-49c9-b593-d223f7449a82
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@ -2834,14 +2834,18 @@ function sanitize_text_field($str) {
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if ( strpos($filtered, '<') !== false ) {
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$filtered = wp_pre_kses_less_than( $filtered );
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// This will strip extra whitespace for us.
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$filtered = wp_strip_all_tags( $filtered, true );
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} else {
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$filtered = trim( preg_replace('/[\r\n\t ]+/', ' ', $filtered) );
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$filtered = trim( preg_replace('/[\r\n\t ]+/', ' ', $filtered) );
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}
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$match = array();
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while ( preg_match('/%[a-f0-9]{2}/i', $filtered, $match) )
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while ( preg_match('/%[a-f0-9]{2}/i', $filtered, $match) ) {
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$filtered = str_replace($match[0], '', $filtered);
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}
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// Strip out the whitespace that may now exist after removing the octets.
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$filtered = trim( preg_replace('/[\r\n\t ]+/', ' ', $filtered) );
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return apply_filters('sanitize_text_field', $filtered, $str);
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}
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